.tab {
  display: -webkit-flex;
  position:fixed;
  bottom: 0;
  left: 0;
  background-color: white;
  width: 100%;
  height: 4.5rem;
  align-items: center;
  justify-content: space-around;
}

.tabDiv {
  display: -webkit-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.image {
  height: 2rem;
  width: 2rem;
}

.line {
  position: absolute;
  top: 1px;
  width: 100%;
  height: 1px;
  border-top: 1px solid #ddd;
  -webkit-transform: scaleY(0.5);
}

.slectText {
  font-size: 1rem;
}

.unselectText {
  font-size: 1rem;
  color: #999999;
}

